| embryonal c. |
a highly malignant germ cell tumor that is a primitive form of carcinoma, probably of primitive embryonal cell derivation; it may be found either in pure form or as part of a mixed germ cell tumor and has a histological appearance similar to that of a yolk sac tumor. In females, there is a median age of 15; in males the majority of patients are adolescents or older.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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